APA Style

Utami, Sri. (2016). Snorkeling . : YLAI.

Chicago Style

Utami, Sri. Snorkeling. : YLAI, 2016. Printed Book.

MLA Style

Utami, Sri. Snorkeling. : YLAI, 2016. Printed Book.

Turabian Style

Utami, Sri. Snorkeling. : YLAI, 2016. Printed Book.