APA Style

Ardani, ., M, Y. (None). Sulawesi Utara : Lawongo ; Keberanian Sejati . Surabaya: Mitra Cendekia.

MLA Style

Ardani, ., M, Yudhistira.. "Sulawesi Utara : Lawongo ; Keberanian Sejati". Surabaya: Mitra Cendekia, None. Text.