APA Citation

Situmorang, J. T., Suryadi, & Tri Widyatmaka. (2010). Guyonan santai. Yogyakarta: Andi.

Chicago Style Citation

Situmorang, Jonar T.H, Suryadi, and Tri Widyatmaka. Guyonan Santai. Yogyakarta: Andi, 2010.

MLA Citation

Situmorang, Jonar T.H, Suryadi, and Tri Widyatmaka. Guyonan Santai. Yogyakarta: Andi, 2010.

Warning: These citations may not always be 100% accurate.