APA Style

Biggs, Alton et..al. (2016). Oklahoma Biology . United States America: McGraw Hill Eucation.

Chicago Style

Biggs, Alton et..al. Oklahoma Biology. United States America: McGraw Hill Eucation, 2016. Buku.

MLA Style

Biggs, Alton et..al. Oklahoma Biology. United States America: McGraw Hill Eucation, 2016. Buku.

Turabian Style

Biggs, Alton et..al. Oklahoma Biology. United States America: McGraw Hill Eucation, 2016. Buku.