APA引文

MILL, R. C. (1990). Tourism The International Business Robert Christie Mill. Prentice-Hall.

Chicago Style (17th ed.) Citation

MILL, Robert Christie. Tourism The International Business Robert Christie Mill. Prentice-Hall, 1990.

MLA引文

MILL, Robert Christie. Tourism The International Business Robert Christie Mill. Prentice-Hall, 1990.

警告：这些引文格式不一定是100％准确.