Cita APA

Lam, T. N., & Schuler, H. J. (1981). Public transit connectivity. Springfield Va.: National Technical Information Service U S, Departamento of Commerce.

Citación estilo Chicago

Lam, T. N., y H. J. Schuler. Public Transit Connectivity. Springfield Va.: National Technical Information Service U S, Departamento of Commerce, 1981.

Cita MLA

Lam, T. N., y H. J. Schuler. Public Transit Connectivity. Springfield Va.: National Technical Information Service U S, Departamento of Commerce, 1981.