APA

Blockley D. I., . (1980). The nature of structural design and safety. Chichester: Ellis Horwood [u.a.].

Chicago

Blockley David I, . 1980. The nature of structural design and safety. Chichester: Ellis Horwood [u.a.].

Harvard

Blockley D. I., . (1980). The nature of structural design and safety. Chichester: Ellis Horwood [u.a.].

MLA

Blockley David I, . The nature of structural design and safety. Chichester: Ellis Horwood [u.a.]. 1980.