Gaya APA
GUFFEY, M, E., Loewy, D. (2022).
BUSINESS COMMUNICATIONS: PROCESS AND PRODUCT (10).
Boston:
CENGAGE LEARNING.
Gaya MLA
GUFFEY, Mary, Ellen., Loewy, Dana.
"BUSINESS COMMUNICATIONS: PROCESS AND PRODUCT".
10
Boston:
CENGAGE LEARNING,
2022.
Text.