Gaya APA

Widayari,dkk, S. (2006). BIOLOGI SMA/MA Kls X . Yogyakartab: PUSTAKA INSAN MADANI.

Gaya MLA

Widayari,dkk, Sri. "BIOLOGI SMA/MA Kls X". Yogyakartab: PUSTAKA INSAN MADANI, 2006. Printed Book.