APA Style

Ong, Leonnard. (2022). Teaching material influence and negotiation . Sleman: Deepublish.

Chicago Style

Ong, Leonnard. Teaching material influence and negotiation. Sleman: Deepublish, 2022. Text.

MLA Style

Ong, Leonnard. Teaching material influence and negotiation. Sleman: Deepublish, 2022. Text.

Turabian Style

Ong, Leonnard. Teaching material influence and negotiation. Sleman: Deepublish, 2022. Print.