Gaya APA

Nickels, William G., McHugh, James M., McHugh, Susan M.. (2012). Understanding business (10th ed). Singapore: McGraw-Hill.

Gaya Chicago

Nickels, William G., McHugh, James M., McHugh, Susan M.. Understanding business. 10th ed Singapore: McGraw-Hill, 2012. Text.

Gaya MLA

Nickels, William G., McHugh, James M., McHugh, Susan M.. Understanding business. 10th ed Singapore: McGraw-Hill, 2012. Text.

Gaya Turabian

Nickels, William G., McHugh, James M., McHugh, Susan M.. Understanding business. 10th ed Singapore: McGraw-Hill, 2012. Print.