APA (7th ed.) Citation

Allen, D. (2011). Santai tapi tetap produktif. Bhuana Ilmu Populer-GM.

Chicago Style (17th ed.) Citation

Allen, David. Santai Tapi Tetap Produktif. Bhuana Ilmu Populer-GM, 2011.

MLA (8th ed.) Citation

Allen, David. Santai Tapi Tetap Produktif. Bhuana Ilmu Populer-GM, 2011.

Warning: These citations may not always be 100% accurate.