Gaya APA
Sampson, A., Indardini, R.
(2016).
Nelson Mandela : The Authorised Biography
.
Yogjakarta:
Bentang.
Gaya MLA
Sampson, Anthony., Indardini, Reni.
"Nelson Mandela : The Authorised Biography".
Yogjakarta:
Bentang,
2016.
Text.