Dyfyniad APA

Saverinus, K. (2003). Developing English Grammar Mastery/ Saverinus Kaka. Yogyakarta: Yayasan Pustaka Nusatama.

Dyfyniad Arddull Chicago

Saverinus, Kaka. Developing English Grammar Mastery/ Saverinus Kaka. Yogyakarta: Yayasan Pustaka Nusatama, 2003.

Dyfyniad MLA

Saverinus, Kaka. Developing English Grammar Mastery/ Saverinus Kaka. Yogyakarta: Yayasan Pustaka Nusatama, 2003.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.