Gaya APA
WHEAT, H, G., HEARD, I, M.
(1959).
ROW-PETERSON ARITHMETIC BOOK EIGHT
(
2)
.
USA:
ROW, PETERSON AND COMPANY.
Gaya MLA
WHEAT, HARRY, GROVE., HEARD, IDA, MAE.
"ROW-PETERSON ARITHMETIC BOOK EIGHT".
2
USA:
ROW, PETERSON AND COMPANY,
1959.
Book.