APA (7th ed.) Citation

Naistadt, I. Jangan Takut Ngomong: Strategi agar Berani Bicara di Depan Umum. Gramedia.

Chicago Style (17th ed.) Citation

Naistadt, Ivy. Jangan Takut Ngomong: Strategi Agar Berani Bicara Di Depan Umum. Gramedia.

MLA (8th ed.) Citation

Naistadt, Ivy. Jangan Takut Ngomong: Strategi Agar Berani Bicara Di Depan Umum. Gramedia.

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