Gaya APA
Labor, T, U, S, D, O. (1988).
Occupational outlook handbook; 1988-89 edition .
Alexandria:
VGM Career Horizons.
Gaya MLA
Labor, The, United, States, Departement, Of.
"Occupational outlook handbook; 1988-89 edition".
Alexandria:
VGM Career Horizons,
1988.
Text.