Gaya APA

SLESNICK, I, L., BALZER, L. (). Biology (Cet. 1). ILLIONIS: SCOTT, FORESMAN AND COMPA.

Gaya MLA

SLESNICK, IRWIN, L.., BALZER, LEVON. "Biology". Cet. 1 ILLIONIS: SCOTT, FORESMAN AND COMPA, . Text.