Gaya APA

Tan, W. (2006). No Journey Too Tough: My Record-Breaking Attempt to Race in 10 Marathons in 65 Days Across 7 Continents . Singapore: National University of Singapore.

Gaya MLA

Tan, William. "No Journey Too Tough: My Record-Breaking Attempt to Race in 10 Marathons in 65 Days Across 7 Continents". Singapore: National University of Singapore, 2006. Text.