Gaya APA
Strickland, W, L., Swanson, C, P. (1964).
**Investigation in physical science .
Minnesota:
Minnesota: Burges Publishing Company; 1964.
Gaya MLA
Strickland, Warren, L., Swanson, Carl, P..
"**Investigation in physical science".
Minnesota:
Minnesota: Burges Publishing Company; 1964,
1964.
Text.