APA ציטוט

Sri Lestari, S. (2008). Makin Seru Bermain Trigonometri. PT. Era Intermedia.

Chicago Style Citation

Sri Lestari, S.Pd. Makin Seru Bermain Trigonometri. PT. Era Intermedia, 2008.

ציטוט MLA

Sri Lestari, S.Pd. Makin Seru Bermain Trigonometri. PT. Era Intermedia, 2008.