Gaya APA

9431. (1). : Gramedia Pustaka.

Gaya Chicago

9431. Travelling Solo to Japan. : Gramedia Pustaka, 1. .

Gaya MLA

9431. Travelling Solo to Japan. : Gramedia Pustaka, 1. .

Gaya Turabian

9431. : Gramedia Pustaka, 1. .