Gaya APA
Nasution, Z., BRAZIER, M., A., B. (1973).
The Electrical Activity of The Nervous System (ketiga).
Baltimore:
The Williams & Wilkins Company.
Gaya MLA
Nasution, Z., BRAZIER, M., A., B..
The Electrical Activity of The Nervous System.
ketiga
Baltimore:
The Williams & Wilkins Company,
1973.
Text.