APA (7th ed.) Citation

Nasution, H. (2019). Poem Book. Gramedia Pustaka Utama.

Chicago Style (17th ed.) Citation

Nasution, Heidi. Poem Book. Gramedia Pustaka Utama, 2019.

MLA (8th ed.) Citation

Nasution, Heidi. Poem Book. Gramedia Pustaka Utama, 2019.

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