Gaya APA

Susilo, M. (2020). Lancar Berbicara: Practical Public Speaking With EFT (Emotional Freedom Techniques) (Cet.1). Yogyakarta: Psikologi Corner.

Gaya MLA

Susilo, M.Heri. "Lancar Berbicara: Practical Public Speaking With EFT (Emotional Freedom Techniques)". Cet.1 Yogyakarta: Psikologi Corner, 2020. Text.