Gaya APA
Ridpath, Ian, Gunston, Bill. (1978).
Manusia & Material: Batu Bara (Cet. 1.--).
Jakarta:
Indira.
Gaya Chicago
Ridpath, Ian, Gunston, Bill.
Manusia & Material: Batu Bara.
Cet. 1.--
Jakarta:
Indira,
1978.
Text.
Gaya MLA
Ridpath, Ian, Gunston, Bill.
Manusia & Material: Batu Bara.
Cet. 1.--
Jakarta:
Indira,
1978.
Text.
Gaya Turabian
Ridpath, Ian, Gunston, Bill.
Manusia & Material: Batu Bara.
Cet. 1.--
Jakarta:
Indira,
1978.
Print.