APA引文

Theobald, W., & Dunsmore, H. E. (2015). Internet resources for leisure and tourism. Butterworth-Henemann.

Trích dẫn kiểu Chicago

Theobald, William, và H E. Dunsmore. Internet Resources for Leisure and Tourism. Butterworth-Henemann, 2015.

MLA引文

Theobald, William, và H E. Dunsmore. Internet Resources for Leisure and Tourism. Butterworth-Henemann, 2015.

警告：這些引文格式不一定是100％准確.