Gaya APA

Hasler, Y, Y, P. (1997). Ikhtisar M2P Biologi . jakarta: Yean Yayasan Pend. Hasler.

Gaya MLA

Hasler, Yean, Yayasan, Pend.. "Ikhtisar M2P Biologi". jakarta: Yean Yayasan Pend. Hasler, 1997. Text.