APA Style

Prof. Yohanes Surya, Ph.D.. (2021). IPhO 2 . Jakarta Selatan: PT. Kandel.

Chicago Style

Prof. Yohanes Surya, Ph.D.. IPhO 2. Jakarta Selatan: PT. Kandel, 2021. Text.

MLA Style

Prof. Yohanes Surya, Ph.D.. IPhO 2. Jakarta Selatan: PT. Kandel, 2021. Text.

Turabian Style

Prof. Yohanes Surya, Ph.D.. IPhO 2. Jakarta Selatan: PT. Kandel, 2021. Print.