APA Style

Prof. Yohanes Surya, Ph.D. (s.a.). Seri Olimpiade Sains IPA Terpadu SMP/MTs :Ekologi . Jakarta: PT. Kandel.

Chicago Style

Prof. Yohanes Surya, Ph.D. Seri Olimpiade Sains IPA Terpadu SMP/MTs :Ekologi. Jakarta: PT. Kandel, s.a.. Book.

MLA Style

Prof. Yohanes Surya, Ph.D. Seri Olimpiade Sains IPA Terpadu SMP/MTs :Ekologi. Jakarta: PT. Kandel, s.a.. Book.

Turabian Style

Prof. Yohanes Surya, Ph.D. Seri Olimpiade Sains IPA Terpadu SMP/MTs :Ekologi. Jakarta: PT. Kandel, s.a.. Book.