Gaya APA

7901. (1). : PT.GRASINDO.

Gaya Chicago

7901. HWAITING, HWAI YE-SEON. : PT.GRASINDO, 1. 16/C/EDU/009.

Gaya MLA

7901. HWAITING, HWAI YE-SEON. : PT.GRASINDO, 1. 16/C/EDU/009.

Gaya Turabian

7901. : PT.GRASINDO, 1. 16/C/EDU/009.