Gaya APA
Ridpath, Ian. (1978).
Manusia dan Material Mineral (Cet.1).
Jakarta:
PT. Indira.
Gaya Chicago
Ridpath, Ian.
Manusia dan Material Mineral.
Cet.1
Jakarta:
PT. Indira,
1978.
Text.
Gaya MLA
Ridpath, Ian.
Manusia dan Material Mineral.
Cet.1
Jakarta:
PT. Indira,
1978.
Text.
Gaya Turabian
Ridpath, Ian.
Manusia dan Material Mineral.
Cet.1
Jakarta:
PT. Indira,
1978.
Print.