APA (7th ed.) Citation

Sheikh Khalid Sheikh Ibrahim & Muhammad Yusof Shafie. (1980). Strategi menjawab ekonomi 2, 1972-1981. Inssaf.

Chicago Style (17th ed.) Citation

Sheikh Khalid Sheikh Ibrahim and Muhammad Yusof Shafie. Strategi Menjawab Ekonomi 2, 1972-1981. Petaling Jaya: Inssaf, 1980.

MLA (9th ed.) Citation

Sheikh Khalid Sheikh Ibrahim and Muhammad Yusof Shafie. Strategi Menjawab Ekonomi 2, 1972-1981. Inssaf, 1980.

Warning: These citations may not always be 100% accurate.