Speak Abroad Academy. Learn Spanish Fast for Adult Beginners: 3-in-1 Workbook: Master Spanish with 15-Minute Daily Lessons, Practical Exercises, Common Words & Phrases, and Essential Grammar Rules to Live By (Easy Spanish).
Chicago Style (17th ed.) CitationSpeak Abroad Academy. Learn Spanish Fast for Adult Beginners: 3-in-1 Workbook: Master Spanish with 15-Minute Daily Lessons, Practical Exercises, Common Words & Phrases, and Essential Grammar Rules to Live By (Easy Spanish).
MLA (9th ed.) CitationSpeak Abroad Academy. Learn Spanish Fast for Adult Beginners: 3-in-1 Workbook: Master Spanish with 15-Minute Daily Lessons, Practical Exercises, Common Words & Phrases, and Essential Grammar Rules to Live By (Easy Spanish).
Warning: These citations may not always be 100% accurate.