Gaya APA
Lesmana, Y. et al (2017).
Memorizing like an elephant: for professionals (Cet. 1).
Jakarta:
Kepustakaan Populer Gramedia.
Gaya MLA
Lesmana, Yudi. et al.
"Memorizing like an elephant: for professionals".
Cet. 1
Jakarta:
Kepustakaan Populer Gramedia,
2017.
Text.