APA
(1992). DBTT measurement by use of small punch [SP] test. [s.l.]: [s.n.].
Chicago
1992. DBTT measurement by use of small punch [SP] test. [s.l.]: [s.n.].
Harvard
(1992). DBTT measurement by use of small punch [SP] test. [s.l.]: [s.n.].
MLA
DBTT measurement by use of small punch [SP] test. [s.l.]: [s.n.]. 1992.