Gaya APA

Wakefield, S. A.. (1933). Gumbles in Trouble . Australia: INGRAM.

Gaya Chicago

Wakefield, S. A.. Gumbles in Trouble. Australia: INGRAM, 1933. Buku English.

Gaya MLA

Wakefield, S. A.. Gumbles in Trouble. Australia: INGRAM, 1933. Buku English.

Gaya Turabian

Wakefield, S. A.. Gumbles in Trouble. Australia: INGRAM, 1933. Buku English.