Mohd. Yusof Hasan. (2000). Pemikiran saintifik: SPB4L. Pearson Education Malaysia Sdn Bhd.
Chicago Style (17th ed.) CitationMohd. Yusof Hasan. Pemikiran Saintifik: SPB4L. Petaling Jaya: Pearson Education Malaysia Sdn Bhd, 2000.
MLA (9th ed.) CitationMohd. Yusof Hasan. Pemikiran Saintifik: SPB4L. Pearson Education Malaysia Sdn Bhd, 2000.
Warning: These citations may not always be 100% accurate.