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