Παραπομπή APA

Robertson, M. H. (1965). Beta-haemolytic streptococci in South-west Essex, with particular reference to tetracycline resistance.

Παραπομπή Chicago Style

Robertson, M. H. Beta-haemolytic Streptococci in South-west Essex, With Particular Reference to Tetracycline Resistance. 1965.

Παραπομπή MLA

Robertson, M. H. Beta-haemolytic Streptococci in South-west Essex, With Particular Reference to Tetracycline Resistance. 1965.

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