Gaya APA
Shrock, R, J, S, ;, M, T, F, ;, D, L. (1985).
Domestic transportation: practice, theory and policy (ed. 5).
Boston:
Houghton Mifflin Company Boston.
Gaya MLA
Shrock, Roy, J., Sampson, ;, Martin, T., Farris, ;, David, L..
"Domestic transportation: practice, theory and policy".
ed. 5
Boston:
Houghton Mifflin Company Boston,
1985.
Text.