Gaya APA

Ryunosuke, Koike. (2021). Happiness without money : Irit (bukan pelit) agar bahagia (Cet. 1). Jakarta: PT Gramedia Pustaka Utama.

Gaya Chicago

Ryunosuke, Koike. Happiness without money : Irit (bukan pelit) agar bahagia. Cet. 1 Jakarta: PT Gramedia Pustaka Utama, 2021. Text.

Gaya MLA

Ryunosuke, Koike. Happiness without money : Irit (bukan pelit) agar bahagia. Cet. 1 Jakarta: PT Gramedia Pustaka Utama, 2021. Text.

Gaya Turabian

Ryunosuke, Koike. Happiness without money : Irit (bukan pelit) agar bahagia. Cet. 1 Jakarta: PT Gramedia Pustaka Utama, 2021. Print.