Gaya APA

Ruffle, S, S, &, M. (2021). 75 + Pertanyaan Seputar Transportasi (So Many Questions: About Transport) (Cetakan I). Jakarta: Kiddo.

Gaya MLA

Ruffle, Sally, Spray, &, Mark. "75 + Pertanyaan Seputar Transportasi (So Many Questions: About Transport)". Cetakan I Jakarta: Kiddo, 2021. Text.