APA

Swärdh J., . (2009). Hypothetical bias of value of time choices without scheduling constraints. Örebro: Commuting time choice and the value of travel time. Paper 4.

Chicago

Swärdh Jan-Erik, . 2009. Hypothetical bias of value of time choices without scheduling constraints. Örebro: Commuting time choice and the value of travel time. Paper 4.

Harvard

Swärdh J., . (2009). Hypothetical bias of value of time choices without scheduling constraints. Örebro: Commuting time choice and the value of travel time. Paper 4.

MLA

Swärdh Jan-Erik, . Hypothetical bias of value of time choices without scheduling constraints. Örebro: Commuting time choice and the value of travel time. Paper 4. 2009.