Gaya APA

Gunawan, I., Koswara, E. (2019). 20 Tropical Contemporary Houses (Cetakan pertama, Juni 2019). : IDEA.

Gaya MLA

Gunawan, Indra., Koswara, Erick. "20 Tropical Contemporary Houses". Cetakan pertama, Juni 2019 : IDEA, 2019. Text.