Gaya APA

API, . (1963). The effects of drilling mud additives on oil well cements A report prepared by the API Mid Continent District Study Committee (1963). : Dallas : Texas : API,.

Gaya MLA

API, . "The effects of drilling mud additives on oil well cements A report prepared by the API Mid Continent District Study Committee". 1963 : Dallas : Texas : API,, 1963. Text.