Gaya APA
Putranto, E, A.
(1959).
A Short Hostory Scientific Ideas
.
Jakata:
Darul\' Ashimah.
Gaya MLA
Putranto, Erwin, Adi.
"A Short Hostory Scientific Ideas".
Jakata:
Darul\' Ashimah,
1959.
Text.