Gaya APA

HENNESSEY, G, S., Citraningtyas, C, E. ([s.a.]). Roxy Learns to Swim (Roxy Belajar Berenang) . Tangerang: IieLeM.

Gaya MLA

HENNESSEY, Gail, Skroback., Citraningtyas, Clara, Evi. "Roxy Learns to Swim (Roxy Belajar Berenang)". Tangerang: IieLeM, [s.a.]. Text.